package java67_adv4;

import java.util.*;
import java.sql.*;

public class Map {
	public static void main(String[] args) {
		java.sql.Date d = new java.sql.Date(0);
		java.util.Map map = new HashMap();

		Scanner input = new Scanner(System.in);
		while (true) {
			System.out.println("是否继续？y/n");
			if (input.next().equals("y"))
				;
			else {
				System.out.println("退出系统，谢谢使用！");
				return;
			}
		}
	}
}
